<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
<h4>spring mvc 控制请求参数和请求头</h4>
<form method="get" action="requestParam.do">
    <input type="text" name="username"/>
    <input type="password" name="password"/>
    <input type="submit" value="测试param">
</form>
</body>
</html>
